Letter from John Peter De Lancey to Thomas Jones and Anne De Lancey Jones, March 6, 1792
Letter from John Peter De Lancey to John De Lancey, October 27, 1790
Undated letter from John Peter De Lancey to John De Lancey
Letter from John Peter De Lancey to John De Lancey, March 15, 1791
Letter from John Peter De Lancey to Thomas Jones, March 13, 1792
Letter from John Peter De Lancey to John De Lancey, October 5, 1789
ACCOUNT BOOK OF JOHN PETER DE LANCEY, 1822-1823
Letter from John Peter De Lancey to Caroline De Lancey, March 19, 1810
Bargain and sale from the President, Directors and Company of the Westchester Turnpike Road to Peter Jay Munro, September 25, 1807
Letter from John Peter De Lancey to Caroline De Lancey, November 6, 1820
Letter from John Peter De Lancey to Thomas Jones, December 19, 1791
Letter from John Peter De Lancey to Caroline De Lancey
Letter from John Peter De Lancey to John De Lancey, September 22, 1786
Letter from John Peter De Lancey to John De Lancey, August 31, 1789
Letter from John Peter De Lancey to Caroline De Lancey, September 15, 1809
Letter from John Peter De Lancey to Thomas Jones, March 29, 1792
Agreement between John Peter De Lancey and Ruth Ward to manumit a slave, April 14, 1806
Letter from John Peter De Lancey, August 5, 1806